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Finding the Third Proportional to 8.54 and 17.32

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Solution

The third proportional to 8.54 and 17.32 is: 35.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8.54 : 17.32 = 17.32 : x
  2. Step 2: Convert to fraction form
    8.54/17.32 = 17.32/x
  3. Step 3: Cross multiply
    8.54x = 17.32 × 17.32
  4. Step 4: Simplify right side
    8.54x = 300.09
  5. Step 5: Solve for x
    x = 300.09/8.54
  6. Step 6: Final answer
    x = 35.13

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.